C6H3(NO2)2Cl Relative molecular quality:202.55
【Properties】
Yellow to tan crystals, insoluble in water, soluble in ethanol.
【Qulity standard】
Quality standard: HG/T2553-2003
| Items | Indices | ||
| Fine grade | First grade | Past grade | |
| Appearance | Light yellow to light brown casting | ||
| Crystalliation point/°C ≥ | 48.5 | 47.50 | 47.00 |
| Purity/% ≥ | 99.00 | 96.00 | 93.00 |
| Low boiling matter/ % ≤ | 0.20 | 1.00 | 1.00 |
| Isomerism/% ≤ | 1.00 | 3.00 | 6.00 |
| High boiling matter/ % ≤ | 0.05 | 0.10 | 0.10 |
| Moistness/ % ≤ | 0.50 | ||
【Uses】
For manufacturing dyes, pigments and medicine intermediate.
【Starage and transportation】
To be kept in a cool, ventilation and dry place. Prevent from sun-shine. Far from fire. Don't contact with skin because the product is strongly irritant, poisonous. Must be prevent from sharp bump to transport it.
【Packing】
In iron drums of 300kg net each.
Pre： SULPHUR BLACK BR.B 200%
Next： DL-hydroxyl phenyl glycin